From 1dd41413286c62c19af4be5182dedcefb5e0054c Mon Sep 17 00:00:00 2001
From: castroCrea <castro.crea@gmail.com>
Date: Tue, 3 Jan 2023 11:32:48 +0100
Subject: [PATCH] =?UTF-8?q?=F0=9F=90=9B=20Fixes=20#10=20:=20Warning:=20Und?=
 =?UTF-8?q?efined=20array=20key=202?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/Readability.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Readability.php b/src/Readability.php
index 6407a92..a09e88a 100644
--- a/src/Readability.php
+++ b/src/Readability.php
@@ -1078,7 +1078,7 @@ private function unescapeHtmlEntities($str) {
         }, $str);
         $str = preg_replace_callback('/&#(?:x([0-9a-z]{1,4})|([0-9]{1,4}));/i', function ($matches) {
             $hex = $matches[1];
-            $numStr = $matches[2];
+            $numStr = $matches[2] ?? '0';
             if ($hex !== '') {
                 $num = intval($hex, 16);
             } else {